Between 47.5 and 52.5 e. Between 50.7 and 51.8

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section: Chapter Questions
Problem 8PT
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A population has a mean of 50 and a standard deviation of 12. If a random sample of 36 is taken, what is the probability that the sample mean is each of the following?

d. Between 47.5 and 52.5
e. Between 50.7 and 51.8

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